GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

It is currently 27 Jan 2020, 15:28

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Find Similar Topics 
Manager
Manager
avatar
Joined: 06 Jul 2011
Posts: 202
Location: Accra, Ghana
If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =  [#permalink]

Show Tags

New post 23 Apr 2012, 05:33
1
8
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

93% (01:07) correct 7% (01:49) wrong based on 419 sessions

HideShow timer Statistics

If \(f(x)= 5x^3- 2x+8\) and \(g(y)= 6y-4\), then \(g(f(x)) =\)

A. \(11x^2+4x+4\)

B. \(11x^2-12x+44\)

C. \(8x^3-8x+32\)

D. \(30x^3+4x+4\)

E. \(30x^3-12x+44\)
Manager
Manager
avatar
B
Joined: 13 Feb 2012
Posts: 124
GMAT 1: 720 Q49 V38
GPA: 3.67
Re: If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =  [#permalink]

Show Tags

New post 23 Apr 2012, 05:39
2
dzodzo85 wrote:
If f(x)= \(5x^3- 2x+8\) and g(y)= \(6y-4\), then g(f(x)) =

A.\(11x^2+4x+4\)
B.\(11x^2-12x+44\)
C.\(8x^3-8x+32\)
D.\(30x^3+4x+4\)
E.\(30x^3-12x+44\)


g(f(x)) = 6(f(x)) -4 = 6(5x^3- 2x+8) - 4 = 30x^3-12x+44 =>E
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 60687
Re: If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =  [#permalink]

Show Tags

New post 23 Apr 2012, 05:44
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 60687
Re: If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =  [#permalink]

Show Tags

New post 03 Jul 2013, 01:24
Non-Human User
User avatar
Joined: 09 Sep 2013
Posts: 14017
Re: If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =  [#permalink]

Show Tags

New post 14 Jul 2019, 02:32
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
_________________
GMAT Club Bot
Re: If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =   [#permalink] 14 Jul 2019, 02:32
Display posts from previous: Sort by

If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) =

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  





Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne